Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,434 pages of information and 233,876 images on early companies, their products and the people who designed and built them.
of Stourport on Severn, Worcestershire.
1907 Company established
1910 incorporated as Ernst Hildebrant Ltd.
1917 changed name to the Clay Ring Co. Ltd.
1928 Name changed to Steatite & Porcelain Products Ltd.
1941 Acquired by ICI Metals Division